Wireless keyboard and computer system using the same

Abstract

A computer system includes a wireless keyboard, a reader, and a computer. The wireless keyboard includes an antenna, an array of keys, a storage unit, a scanning unit, and a processing unit. The keys in the array are associated with tags. The storage unit stores a content of a pair of tags of each key. The scanning unit scans the keys to determine when one or more keys are pressed. When one or more keys are pressed, the processing unit acquires the tag content corresponding to each of the one or more keys and sends the content to the reader.

Description

BACKGROUND[0001]1. Technical Field[0002]The disclosure relates to a computer system and, more particularly, to a wireless keyboard and a computer system with the wireless keyboard.[0003]2. Description of Related Art[0004]Wireless keyboards work on battery power. It can be very inconvenient to a user if the battery runs low during an important task and a new battery is not readily available.[0005]Therefore, what is needed is a wireless keyboard to overcome the described shortcoming.BRIEF DESCRIPTION OF THE DRAWINGS[0006]FIG. 1 is a schematic diagram of a computer system with a wireless keyboard, in accordance with an exemplary embodiment.[0007]FIG. 2 is a block diagram of the wireless keyboard of FIG. 1.[0008]FIG. 3 is a schematic diagram of a key array of the wireless keyboard of FIG. 2.DETAILED DESCRIPTION[0009]FIG. 1 is a schematic diagram of a computer system with a wireless keyboard, in accordance with an exemplary embodiment. The computer system 1 includes a wireless keyboard 1...

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